Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221675 | Percompound activators | Jean-Pierre Schirmann, Bernard Dubreux, Michel Bakes, Serge Y. Delavarenne | 1980-09-09 |
| 4220529 | Oxidative purification of water | — | 1980-09-02 |